Notice: This company has been marked as potentially delisted and may not be actively trading. Aileron Therapeutics (ALRN) Insider Trading & Ownership Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsEarningsHeadlinesInsider TradesOwnershipShort InterestTrendsBuy This Stock Aileron Therapeutics (NASDAQ:ALRN) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage5.10%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$896.00Number OfInsiders Selling(Last 12 Months)1Amount OfInsider Selling(Last 12 Months)$248,684.90 Get ALRN Insider Trade Alerts Want to know when executives and insiders are buying or selling Aileron Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address ALRN Insider Buying and Selling by Quarter Remove Ads Aileron Therapeutics Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails12/5/2024James Brian WindsorCEOBuy400$2.24$896.00 6/17/2024Of Texas/Texas Am I UniversityMajor ShareholderSell4,707$3.25$15,297.75 6/14/2024Of Texas/Texas Am I UniversityMajor ShareholderSell1,900$3.30$6,270.00 6/12/2024Of Texas/Texas Am I UniversityMajor ShareholderSell9,342$3.25$30,361.50 6/10/2024Of Texas/Texas Am I UniversityMajor ShareholderSell9,577$3.30$31,604.10 6/7/2024Of Texas/Texas Am I UniversityMajor ShareholderSell1,740$3.26$5,672.40 6/5/2024Of Texas/Texas Am I UniversityMajor ShareholderSell6,291$3.30$20,760.30 5/1/2024Of Texas/Texas Am I UniversityMajor ShareholderSell20,315$4.21$85,526.15 4/29/2024Of Texas/Texas Am I UniversityMajor ShareholderSell10,746$4.95$53,192.70 (Data available from 1/1/2013 forward) ALRN Insider Trading Activity - Frequently Asked Questions Who is on Aileron Therapeutics's Insider Roster? The list of insiders at Aileron Therapeutics includes James Brian Windsor, and Of Texas/Texas Am I University. Learn more on insiders at ALRN. What percentage of Aileron Therapeutics stock is owned by insiders? 5.10% of Aileron Therapeutics stock is owned by insiders. Learn more on ALRN's insider holdings. Which Aileron Therapeutics insiders have been buying company stock? The following insider purchased ALRN shares in the last 24 months: James Brian Windsor ($11,653.97). How much insider buying is happening at Aileron Therapeutics? Insiders have purchased a total of 5,701 ALRN shares in the last 24 months for a total of $11,653.97 bought. Which Aileron Therapeutics insiders have been selling company stock? The following insider sold ALRN shares in the last 24 months: Of Texas/Texas Am I University ($248,684.90). How much insider selling is happening at Aileron Therapeutics? Insiders have sold a total of 64,618 Aileron Therapeutics shares in the last 24 months for a total of $248,684.90 sold. Aileron Therapeutics Key ExecutivesDr. James Brian Windsor Ph.D. (Age 58)CEO, President & Director Compensation: $715.92k More Insider Trading Tools from MarketBeat Related Companies FDMT Insider Transactions ACRV Insider Transactions FULC Insider Transactions RAPT Insider Transactions TARA Insider Transactions PBYI Insider Transactions LYEL Insider Transactions IKT Insider Transactions ADCT Insider Transactions CCCC Insider Transactions Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles NVIDIA Insiders Sell: This Is What It Means for the Market Top 3 Insider Stock Buys in March—Are They Still Good in April?Grocery Outlet Insider and Institutional Buyers Signal BottomSentinelOne Insider Selling? Why Investors Should Stay Bullish 3 Companies Buying Back Stock—Why It Matters This page (NASDAQ:ALRN) was last updated on 3/31/2025 by MarketBeat.com Staff From Our PartnersA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...Stansberry Research | SponsoredCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...Investors Alley | SponsoredHas Trump finally met his match?Dylan Jovine predicted the 2008 crash over a year before it happened. 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